Reflections

After missed shot - Swallow in Flight - Sean Duan

How a Tariff and a Missed Eagle Shot Led Me to Launch Shutter to Light

Canon R5 m2 EF 100-400mm+1.4x 1/2500 sec f/8.0, ISO1000 The missed shot with older 5D m2 1/400 s (too low) EF100-400mm f/5.6,ISO 125 I held onto my Canon 5D Mark II for over a decade. It served me well — for landscapes, the occasional portrait, and some nature shots when I felt lucky. I told […]

How a Tariff and a Missed Eagle Shot Led Me to Launch Shutter to Light Read More »

The Secret Lives of Central Park’s Feral Cats: A Photo Journey

Three feral cats—two with tuxedo markings and one gray and white—are spaced along a grassy path in a natural setting at Central Park, Fremont, California. The image captures the social dynamics and stealthy behavior of community cats living in the wild. Updated May 27th, 2025: New photos and stories added! A Siamese feral cat with

The Secret Lives of Central Park’s Feral Cats: A Photo Journey Read More »

What Huffman Coding Taught Me About Prioritizing What Matters

How a routine audit led me to discover a powerful lesson from Huffman coding — and how it changed the way I think about time, energy, and attention. While auditing a math problem related to weather reporting, I ran into something I didn’t fully understand. The dataset used different binary codes to represent various weather

What Huffman Coding Taught Me About Prioritizing What Matters Read More »